Alert archive / Freeze Warnings

Freeze Warnings in the United States, 2019

452 freeze warnings in 2019. Each alert counts once, however many counties it covered. The archive of freeze warnings reaches back to 2005.

Freeze Warnings by state

Each state shaded by its count. Tap a state for its own archive.

AKMEVTNHWAIDMTNDMNILWIMINYRIMAORNVWYSDIAINOHPANJCTCAUTCONEMOKYWVVAMDDEAZNMKSARTNNCSCDCOKLAMSALGAHITXFLPR
Freeze Warnings
452
Busiest month
October141 freeze warnings
Busiest day
October 31, 201923 freeze warnings

Over time

By month

By state

Every state and territory, with the alerts that covered any part of it. Each state’s page lists every one of them.

7 more states

The busiest days

Days with the most alerts issued, by UTC date.

  1. October 31, 201923freeze warnings
  2. October 11, 201922freeze warnings
  3. November 1, 201918freeze warnings
  4. March 5, 201917freeze warnings
  5. October 9, 201915freeze warnings
  6. October 30, 201915freeze warnings
  7. March 31, 201915freeze warnings
  8. November 8, 201913freeze warnings
  9. March 4, 201912freeze warnings
  10. October 10, 201911freeze warnings
  11. November 12, 201911freeze warnings
  12. March 6, 201911freeze warnings
  13. October 4, 20199freeze warnings
  14. September 29, 20199freeze warnings
  15. October 2, 20197freeze warnings

Nearby

Alerts in force nowThe tornado archiveThe radar archive20182020

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Rebuilt daily.